Fixed failures to compile by tester/smoothed_aggregation.cu
Fixed failures to compile by tester/smoothed_aggregation.cu

cusplibrary/cusplibrary,sdalton1/cusplibrary,sdalton1/cusplibrary,cusplibrary/cusplibrary,sdalton1/cusplibrary,cusplibrary/cusplibrary,sdalton1/cusplibrary,cusplibrary/cusplibrary